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參數(shù)資料
| 型號： | BD45485G |
| 元件分類： | 電源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5 |
| 封裝： | SSOP-5 |
| 文件頁數(shù)： | 2/9頁 |
| 文件大小： | 733K |
| 代理商： | BD45485G |
2/8
●
Absolute Maximum Rating (Ta=25℃)
Parameter
Symbol
Limits
Unit
Power Supply Voltage
VDD－GND
-0.3 ~ +10
V
Nch Open Drain Output
GND-0.3 ~ +10
Output
Voltage
CMOS Output
VOUT
GND-0.3 ~ VDD+0.3
V
ER pin Voltage
VCT
GND-0.3 ~ VDD+0.3
V
Power Dissipation
*1
*2
Pd
540
mW
Operating Temperature
Topr
-40 ~ +105
℃
Ambient Storage Temperature
Tstg
-55 ~ +125
℃
*
1 Use above Ta=25℃ results in a 5.4mW loss per degree.
*
2 When mounted on a 70mm×70mm×1.6mm glass epoxy board.
●
Electrical Characteristics (Unless specified otherwise, Ta=-25℃~+105℃)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Detection Voltage
*1
VDET
VDET(T)×0.99
VDET (T)
VDET(T)×1.01
V
VDD=H→L, RL=470kΩ
Detection Voltage
Temperature Coefficient
VDET/ΔT
－
±
100
±
360
ppm/℃ Ta=-25℃～+105℃ (Designed Guarantee)
Hysteresis Voltage
Δ
VDET
VDET×0.03
VDET×0.05
VDET×0.08
V
RL=470kΩ,VDD=L→H→L
Circuit Current at ON
*1
IDD1
－
0.80
2.40
μ
A
VDD=VDET-0.2V,VDET=4.3～4.8V
Circuit Current at OFF
*1
IDD2
－
0.85
2.55
μ
A
VDD=VDET+2.0V,VDET=4.3～4.8V
Operating Voltage Range
VOPL
0.95
－
V
RL=470k,VOL≧0.4V,Ta=25～105℃
“Low” Output Current
IOL
2.0
5.0
－
mA
VDS=0.5V,VDD=2.4V,VDET≧2.7V
“High” Output Current
*1
IOH
1.2
2.7
－
mA
VDS=0.5V,VDD=6.0V,VDET≧4.3V
45
50
55
BD45XX5G,BD46XX5G
90
100
110
msec
BD45XX1G,BD46XX1G
“H” Transmission Delay
Time
*1
*2
tPLH
180
200
220
RL=100kΩ
CL=100pF
BD45XX2G,BD46XX2G
*1 Guarantee on Ta=25℃
*2 tPLH：VDD =（VDET（T）-0.5）→（VDET（T）+0.5）
Designed Guarantee. (Outgoing inspection is not done an all products.)
●
Block Diagrams
PIN No.
Symbol
Function
1
ER
Manual Reset
2
SUB
Substrate *
3
GND
4
VOUT
Reset Output
5
VDD
Power Supply Voltage
*Connect the substrate to GND.
BD45□□□G
BD46□□□G
Fig.1
Fig.2
Vref
VOUT
VDD
GND
Oscillation
Circuit Comter
Timer
ER
VOUT
Vref
VDD
GND
Oscillation
Circuit Comter
Timer
ER
TOP VIEW
SSOP5
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| BD45485G-TR | 功能描述:電壓監(jiān)測器/監(jiān)控器 RESET DETEC VOLT 2.3V RoHS:否 制造商:Texas Instruments 監(jiān)測電壓數(shù):2 監(jiān)測電壓:Adjustable 輸出類型:Open Drain 欠電壓閾值: 過電壓閾值: 準(zhǔn)確性:1 % 工作電源電壓:1.5 V to 6.5 V 工作電源電流:1.8 uA 最大工作溫度:+ 125 C 封裝 / 箱體:SON-6 安裝風(fēng)格:SMD/SMT |
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| BD45E231G-MTR | 制造商:ROHM 制造商全稱:Rohm 功能描述:Counter Timer Built-in CMOS Voltage Detector IC |
| BD45E232 | 制造商:ROHM 制造商全稱:Rohm 功能描述:Counter Timer Built-in CMOS Voltage Detector IC |
| BD45E232G-MTR | 制造商:ROHM 制造商全稱:Rohm 功能描述:Counter Timer Built-in CMOS Voltage Detector IC |
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